ordinal numerals
I. A. Dambuev. KAMENKA PERVAYA OR KAMENKA-PERVAYA? VARIATION AND CODIFICATION IN TOPONYMY
Trudy IRY RAS. 2021. № 3 (29), Pages. 81 - 91
Irina Khomchenkova. RUSSIAN NUMERALS IN HILL MARI SPEECH
Trudy IRY RAS. 2020. № 4 (26), Pages. 289 - 302